Porsche 911 Model Breakdown
Air-cooled
Water-cooled
Short Wheelbase/Long Hood Cars: 1964–1968
996: 1999–05
Long Wheelbase/Long Hood Cars: 1969–73
997: 2005–2012
Impact Bumper/Mid-Year 2.7 Cars (aka G-body cars): 1974–77
991: 2012–2019
911SC 3.0L: 1978–83
992: 2020–
3.2 Carrera: 1984–89
964: 1990–94
993: 1995–98